The 407 East Extension Phase 2 Project is a major infrastructure undertaking that will extend Highway 407 eastward from Harmony Road, Oshawa to Highway 35/115 near Clarington, Southern Ontario.  The extension will be a 22 kilometer, four lane roadway.

Phase 2A: East-west section from Harmony Road to Taunton Road/Highway 418.

Phase 2B: East-west section from Highway 418 to Highway 35/115 and 10 kilometer north-south highway (Highway 418) connecting Highway 407 to Highway 401.

Highway 407 and Highway 418 will be owned by the Government of Ontario.

  • Location:Toronto, Ontario
  • Client Name:Infrastructure Ontario - MTO
  • Cost:$1.0 billion
  • Project Involvement:407 East Expansion Phase 2's team includes:
    • DEVELOPER: SNC-Lavalin, AECON Group Inc., and the Miller Group
    • CONSTRUCTION: SNC-Lavalin, AECON Group Inc., and the Miller Group
    • MAINTENANCE: SNC-Lavalin, AECON Group Inc., and the Miller Group
    Miller provided construction services as a subcontractor.
  • Contract Model:design-build-finance-operate-maintain
  • Project Status:Awarded to Alternate Proponent

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